US6334321B1 - Method and system for defrost control on reversible heat pumps - Google Patents

Method and system for defrost control on reversible heat pumps Download PDF

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Publication number
US6334321B1
US6334321B1 US09/525,348 US52534800A US6334321B1 US 6334321 B1 US6334321 B1 US 6334321B1 US 52534800 A US52534800 A US 52534800A US 6334321 B1 US6334321 B1 US 6334321B1
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US
United States
Prior art keywords
factor
frost
coil
temperature
determining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
US09/525,348
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English (en)
Inventor
Wahil Said
Joseph Ballet
Sylvain Serge Douzet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carrier Corp
Original Assignee
Carrier Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Carrier Corp filed Critical Carrier Corp
Priority to US09/525,348 priority Critical patent/US6334321B1/en
Assigned to CARRIER CORPORATION reassignment CARRIER CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BALLET, JOSEPH, DOUZET, SYLVAIN SERGE, SAID, WAHL
Priority to ES01200819T priority patent/ES2275613T3/es
Priority to EP01200819A priority patent/EP1134519B1/en
Priority to DE60125850T priority patent/DE60125850T2/de
Priority to TW090105126A priority patent/TW522212B/zh
Priority to KR10-2001-0013051A priority patent/KR100413160B1/ko
Priority to JP2001073678A priority patent/JP2001280769A/ja
Priority to CNB011116625A priority patent/CN100340829C/zh
Priority to BR0101082-4A priority patent/BR0101082A/pt
Publication of US6334321B1 publication Critical patent/US6334321B1/en
Application granted granted Critical
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
    • F25B47/02—Defrosting cycles
    • F25B47/022—Defrosting cycles hot gas defrosting
    • F25B47/025—Defrosting cycles hot gas defrosting by reversing the cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/07—Details of compressors or related parts
    • F25B2400/075—Details of compressors or related parts with parallel compressors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Air Conditioning Control Device (AREA)
  • Defrosting Systems (AREA)
US09/525,348 2000-03-15 2000-03-15 Method and system for defrost control on reversible heat pumps Expired - Lifetime US6334321B1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
US09/525,348 US6334321B1 (en) 2000-03-15 2000-03-15 Method and system for defrost control on reversible heat pumps
TW090105126A TW522212B (en) 2000-03-15 2001-03-06 Method and system for defrost control on reversible heat pumps
EP01200819A EP1134519B1 (en) 2000-03-15 2001-03-06 Method and system for defrost control on reversible heat pumps
DE60125850T DE60125850T2 (de) 2000-03-15 2001-03-06 Verfahren und Vorrichtung zur Abtausteuerung für umkehrbare Wärmepumpen
ES01200819T ES2275613T3 (es) 2000-03-15 2001-03-06 Metodo y sistema para el control de desescarchado en bombas de calor reversibles.
KR10-2001-0013051A KR100413160B1 (ko) 2000-03-15 2001-03-14 가역식 열 펌프의 성에제거 제어용 시스템 및 방법
JP2001073678A JP2001280769A (ja) 2000-03-15 2001-03-15 可逆ヒートポンプ装置の除霜制御方法および除霜制御装置
CNB011116625A CN100340829C (zh) 2000-03-15 2001-03-15 对可逆热泵除霜控制的方法和实施该方法的系统
BR0101082-4A BR0101082A (pt) 2000-03-15 2001-03-15 Processo e sistema para controlar um ciclo dedescongelamento de serpentina em um sistema debomba de aquecimento reversìvel utilizando umciclo refrigerante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/525,348 US6334321B1 (en) 2000-03-15 2000-03-15 Method and system for defrost control on reversible heat pumps

Publications (1)

Publication Number Publication Date
US6334321B1 true US6334321B1 (en) 2002-01-01

Family

ID=24092864

Family Applications (1)

Application Number Title Priority Date Filing Date
US09/525,348 Expired - Lifetime US6334321B1 (en) 2000-03-15 2000-03-15 Method and system for defrost control on reversible heat pumps

Country Status (9)

Country Link
US (1) US6334321B1 (zh)
EP (1) EP1134519B1 (zh)
JP (1) JP2001280769A (zh)
KR (1) KR100413160B1 (zh)
CN (1) CN100340829C (zh)
BR (1) BR0101082A (zh)
DE (1) DE60125850T2 (zh)
ES (1) ES2275613T3 (zh)
TW (1) TW522212B (zh)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050011206A1 (en) * 2003-07-10 2005-01-20 Ran Luo Electrically controlled defrost and expansion valve apparatus
US20060218947A1 (en) * 2005-04-04 2006-10-05 Carrier Corporation Prevention of compressor unpowered reverse rotation in heat pump units
US20070033955A1 (en) * 2003-07-10 2007-02-15 Ran Luo Electrically controlled defrost and expansion valve apparatus
US20100125369A1 (en) * 2008-11-17 2010-05-20 Trane International, Inc. System and Method for Defrost of an HVAC System
US20110203299A1 (en) * 2008-11-11 2011-08-25 Carrier Corporation Heat pump system and method of operating
CN102297549A (zh) * 2011-09-15 2011-12-28 青岛海信日立空调系统有限公司 空调的除霜方法
EP2366968A3 (de) * 2010-03-17 2012-07-18 Wolf GmbH Verfahren und Vorrichtung zum Abtauen eines Verdampfers einer Wärmepumpenvorrichtung
US20140260363A1 (en) * 2010-08-11 2014-09-18 Mitsubishi Electric Corporation Low ambient cooling kit for variable refrigerant flow heat pump
US9239183B2 (en) 2012-05-03 2016-01-19 Carrier Corporation Method for reducing transient defrost noise on an outdoor split system heat pump
WO2016083858A1 (en) 2014-11-24 2016-06-02 Carrier Corporation Systems and methods for free and positive defrost
CN107166670A (zh) * 2017-06-14 2017-09-15 青岛海尔空调器有限总公司 一种空调器自清洁的控制方法及装置
CN110398038A (zh) * 2019-07-29 2019-11-01 宁波奥克斯电气股份有限公司 一种空调外机自清洗控制方法、装置及空调系统
CN113483510A (zh) * 2021-07-20 2021-10-08 贵州省建筑设计研究院有限责任公司 一种空气源热泵除霜启停控制方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007003577U1 (de) * 2006-12-01 2008-04-10 Liebherr-Hausgeräte Ochsenhausen GmbH Kühl- und/oder Gefriergerät
US20130086929A1 (en) * 2010-07-01 2013-04-11 Ramond L. Senf, JR. Evaporator refrigerant saturation demand defrost
EP2717002B1 (de) * 2012-10-08 2019-01-02 Emerson Climate Technologies GmbH Verfahren zum Bestimmen von Abtauzeitpunkten
CN103868296B (zh) * 2014-04-01 2016-11-23 深圳麦克维尔空调有限公司 空调机组除霜方法和空调机组
CN109959194B (zh) * 2019-02-20 2021-05-18 广东芬尼克兹节能设备有限公司 一种高效除霜控制方法及系统
CN110173827A (zh) * 2019-05-29 2019-08-27 广东美的制冷设备有限公司 空调器及其自清洁控制方法和计算机可读存储介质
KR20230147933A (ko) 2022-04-15 2023-10-24 (주)정민 소음 저감구조를 갖는 상치형 환기장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328680A (en) * 1980-10-14 1982-05-11 General Electric Company Heat pump defrost control apparatus
US4573326A (en) * 1985-02-04 1986-03-04 American Standard Inc. Adaptive defrost control for heat pump system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338790A (en) * 1980-02-21 1982-07-13 The Trane Company Control and method for defrosting a heat pump outdoor heat exchanger
US4373349A (en) * 1981-06-30 1983-02-15 Honeywell Inc. Heat pump system adaptive defrost control system
DE3333907A1 (de) * 1983-09-20 1985-04-04 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Verfahren und vorrichtung zur abtauregelung von waermepumpen
US4563877A (en) * 1984-06-12 1986-01-14 Borg-Warner Corporation Control system and method for defrosting the outdoor coil of a heat pump
US4882908A (en) * 1987-07-17 1989-11-28 Ranco Incorporated Demand defrost control method and apparatus
US4916912A (en) * 1988-10-12 1990-04-17 Honeywell, Inc. Heat pump with adaptive frost determination function
US5319943A (en) * 1993-01-25 1994-06-14 Copeland Corporation Frost/defrost control system for heat pump
US5727395A (en) * 1997-02-14 1998-03-17 Carrier Corporation Defrost control for heat pump
IT1292014B1 (it) * 1997-05-27 1999-01-25 Rc Condizionatori Spa Controllo dello sbrinamento dell'evaporatore in un impianto a pompa di calore ad aria

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4328680A (en) * 1980-10-14 1982-05-11 General Electric Company Heat pump defrost control apparatus
US4573326A (en) * 1985-02-04 1986-03-04 American Standard Inc. Adaptive defrost control for heat pump system

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7073344B2 (en) * 2003-07-10 2006-07-11 Standex International Corporation Electrically controlled defrost and expansion valve apparatus
US20070033955A1 (en) * 2003-07-10 2007-02-15 Ran Luo Electrically controlled defrost and expansion valve apparatus
US20050011206A1 (en) * 2003-07-10 2005-01-20 Ran Luo Electrically controlled defrost and expansion valve apparatus
US20060218947A1 (en) * 2005-04-04 2006-10-05 Carrier Corporation Prevention of compressor unpowered reverse rotation in heat pump units
US7234311B2 (en) * 2005-04-04 2007-06-26 Carrier Corporation Prevention of compressor unpowered reverse rotation in heat pump units
US20110203299A1 (en) * 2008-11-11 2011-08-25 Carrier Corporation Heat pump system and method of operating
US8417386B2 (en) * 2008-11-17 2013-04-09 Trane International Inc. System and method for defrost of an HVAC system
US20100125369A1 (en) * 2008-11-17 2010-05-20 Trane International, Inc. System and Method for Defrost of an HVAC System
EP2366968A3 (de) * 2010-03-17 2012-07-18 Wolf GmbH Verfahren und Vorrichtung zum Abtauen eines Verdampfers einer Wärmepumpenvorrichtung
US20140260363A1 (en) * 2010-08-11 2014-09-18 Mitsubishi Electric Corporation Low ambient cooling kit for variable refrigerant flow heat pump
US9347700B2 (en) * 2010-08-11 2016-05-24 Mitsubishi Electric Corporation Low ambient cooling kit for variable refrigerant flow heat pump
CN102297549A (zh) * 2011-09-15 2011-12-28 青岛海信日立空调系统有限公司 空调的除霜方法
US9239183B2 (en) 2012-05-03 2016-01-19 Carrier Corporation Method for reducing transient defrost noise on an outdoor split system heat pump
WO2016083858A1 (en) 2014-11-24 2016-06-02 Carrier Corporation Systems and methods for free and positive defrost
US10823482B2 (en) 2014-11-24 2020-11-03 Carrier Corporation Systems and methods for free and positive defrost
CN107166670A (zh) * 2017-06-14 2017-09-15 青岛海尔空调器有限总公司 一种空调器自清洁的控制方法及装置
CN107166670B (zh) * 2017-06-14 2019-12-06 青岛海尔空调器有限总公司 一种空调器自清洁的控制方法及装置
CN110398038A (zh) * 2019-07-29 2019-11-01 宁波奥克斯电气股份有限公司 一种空调外机自清洗控制方法、装置及空调系统
CN113483510A (zh) * 2021-07-20 2021-10-08 贵州省建筑设计研究院有限责任公司 一种空气源热泵除霜启停控制方法
CN113483510B (zh) * 2021-07-20 2022-11-08 贵州省建筑设计研究院有限责任公司 一种空气源热泵除霜启停控制方法

Also Published As

Publication number Publication date
KR100413160B1 (ko) 2003-12-31
DE60125850T2 (de) 2007-10-11
BR0101082A (pt) 2001-10-30
DE60125850D1 (de) 2007-02-22
KR20010092302A (ko) 2001-10-24
TW522212B (en) 2003-03-01
EP1134519A3 (en) 2002-04-10
CN1313494A (zh) 2001-09-19
ES2275613T3 (es) 2007-06-16
EP1134519A2 (en) 2001-09-19
CN100340829C (zh) 2007-10-03
EP1134519B1 (en) 2007-01-10
JP2001280769A (ja) 2001-10-10

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